| 1.5.1955 | SCCA Regional Thompson [DP+EP] | 35 | Plus 4 | Mike Rothschild | | 2nd |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | 52 | Plus 4 | John Weitz | | 6th |
| 15.5.1955 | Bol d'Or | 11 | | Hayles / Mainwaring | | DNF |
| 15.5.1955 | Bol d'Or | 12 | | Feutrier / Bosc | | DNA |
| 15.5.1955 | SCCA National Cumberland [EP+FP+GP] | 19 | | Gunnard Rubini | G. A. Rubini | 2nd |
| 15.5.1955 | SCCA National Cumberland [EP+FP+GP] | 61 | Plus 4 | Edwin Hebb | Ed Hebb | 6th |
| 15.5.1955 | SCCA National Cumberland [EP+FP+GP] | 150 | Plus 4 | Mike Rothschild | M. G. Rothschild | 4th |
| 15.5.1955 | SCCA National Cumberland [FM+GM+HM] | 187 | | Harry Beck | H. R. Beck, Jr. | DNA |
| 15.5.1955 | SCCA National Cumberland [EP+FP+GP] | 260 | Plus 4 | Gaston Andrey | G. Andrey | 1st |
| 22.5.1955 | Marlboro [Novice +1.5] | | Plus 4 | Charles Shinn | | ?th |
| 29.5.1955 | SCCA Regional Thompson [EP+EM] | 54 | Plus 4 | Mike Rothschild | | 3rd |
| 29.5.1955 | SCCA Regional Thompson [EP+EM] | 56 | Plus 4 | Gaston Andrey | | 5th |
| 29.5.1955 | SCCA Regional Thompson [EP+EM] | 57 | | Ben Dane | | 6th |
| 29.5.1955 | Santa Barbara [S+1.5] | | Plus 4 | Reg Parsons | | ?th |
| 4.6.1955 | 8 Clubs Silverstone [Scratch] | 91 | Plus 4 | John Moore | | 2nd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 91 | Plus 4 | John Moore | | 1st |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 98 | Plus 4 | David Hiam | | 2nd |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 30 | Plus 4 | Charles Thompson | Dr. Charles Thompson | DNA |
| 19.6.1955 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 3 | | Gunnard Rubini | Gunnard Rubini | ?th |
| 19.6.1955 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP+EP] | 3 | | Gunnard Rubini | Gunnard Rubini | ?th |
| 19.6.1955 | Hansen Dam [S+1.5] | 30 | Plus 4 | Charles Thompson | Dr. Charles Thompson | DNA |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 31 | Plus 4 | Mike Rothschild | | 12th |
| 4.7.1955 | SCCA National Beverly [FM+GM+HM+DP+EP] | 31 | Plus 4 | Mike Rothschild | | 5th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 52 | Plus 4 | Gaston Andrey | | 11th |
| 4.7.1955 | SCCA National Beverly [FM+GM+HM+DP+EP] | 52 | Plus 4 | Gaston Andrey | | 4th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | W. A. G. Goodall | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | Dougie Bertram | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | John McKechnie | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | Peter Morgan | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | Hugh Denton | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | Plus 4 | B. Thomas | Morgan Club | 6th |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 37 | Plus 4 | Charles Thompson | Dr. Chas. G. Thompson | DNA |
| 10.7.1955 | Preliminary Torrey Pines [CP+DP+EP] | 37 | Plus 4 | Charles Thompson | Dr. Chas. G. Thompson, D.D.S. | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 59 | Plus 4 | Bob Oker | | 16th |
| 10.7.1955 | Preliminary Torrey Pines [CP+DP+EP] | 59 | Plus 4 | Bob Oker | | 10th |
| 10.7.1955 | Preliminary Torrey Pines [CP+DP+EP] | 89 | | Ralph Peterson | | 20th |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 89 | | Ralph Peterson | | DNF |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 98 | Plus 4 Modified | Richard Carruthers | Richard Carruthers, Jr. | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 92 | Plus 4 | Arnold Burman | A. S. Burman | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 24 | Plus 4 | F. G. Boulton | | DNA |
| 13.8.1955 | Edenvale [S2.0] | 24 | Plus 4 | F. G. Boulton | | DNA |
| 13.8.1955 | Edenvale [S2.0] | 26 | Plus 4 | A. Weed | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 26 | Plus 4 | A. Weed | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 27 | Plus 4 | D. Broadbent | | DNA |
| 13.8.1955 | Edenvale [S2.0] | 27 | Plus 4 | D. Broadbent | | DNA |
| 21.8.1955 | Novice Buchanan Field [Modifed +1.5] | 171 | | Tom Lipsett | Tom Lipsett | DNA |
| 27.8.1955 | ADMC Crimond [S2.7] | 38 | | F. D. Dundas | F. D. Dundas | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 2.0] | 59 | Plus 4 | Bob Oker | Ed Savin | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 2.0] | 82 | Plus 4 | Reg Parsons | Reg Parsons | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 6 | Plus 4 | Gaston Andrey | | 4th |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 54 | Plus 4 | Mike Ashley | | 5th |
| 4.9.1955 | Santa Barbara [Production +1.5] | 59 | Plus 4 | Bob Oker | Ed Savin | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 81 | | Ben Dane | | 6th |
| 4.9.1955 | Santa Barbara [Production +1.5] | 82 | Plus 4 | Reg Parsons | Reg Parsons | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 97 | Plus 4 | John G. MacKenzie | | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 142 | Plus 4 | Mike Rothschild | | 7th |
| 10.9.1955 | SCCA National Road America [DP+EP] | 208 | | Tom Payne | | 13th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 52 | Plus 4 | John G. MacKenzie | John G. MacKenzie | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 55 | Plus 4 | John McKechnie | John McKechnie | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 94 | | Gunnard Rubini | Gunnard A. Rubini | 11th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 154 | Plus 4 | Mike Ashley | Capt. Mike Ashley, U.S.M.C. | 23rd |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 198 | | Ben Hall | Ben Hall | 21st |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 208 | Plus 4 | Mike Rothschild | Mike Rothschild | 28th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 216 | Plus 4 | Gaston Andrey | Gaston Andrey | 19th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 231 | Plus 4 | Edwin Hebb | Edwin Hebb | DNA |
| 24.9.1955 | Oulton Park International [Production] | 27 | Plus 4 | Peter Reece | Peter Reece | 1st |
| 24.9.1955 | Oulton Park International [Production] | 28 | Plus 4 | Roy Clarkson | Roy Clarkson | DNA |
| 24.9.1955 | Oulton Park International [Production] | 29 | Plus 4 | Arnold Burman | A. S. Burman | DNA |
| 24.9.1955 | Oulton Park International [Production] | 30 | Plus 4 | John Looker | John Looker | DNF |
| 9.10.1955 | SCCA Regional Thompson [EM+EP] | 35 | | Ben Dane | | 5th |
| 9.10.1955 | SCCA Regional Thompson [EM+EP] | 108 | Plus 4 | Gaston Andrey | | 2nd |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 76 | Plus 4 | Gaston Andrey | Gaston Andrey | 17th |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 76 | Plus 4 | Gaston Andrey | Gaston Andrey | 3rd |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 110 | | Gunnard Rubini | Gunnard A. Rubini | DQ |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 110 | | Gunnard Rubini | Gunnard A. Rubini | DNA |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 154 | Plus 4 | Maurice Ashley | Maurice C. Ashley | DNA |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 154 | Plus 4 | Maurice Ashley | Maurice C. Ashley | DNA |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 155 | Plus 4 | Mike Rothschild | Michel G. Rothschild | 13th |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 155 | Plus 4 | Mike Rothschild | Michel G. Rothschild | 1st |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 160 | | Edward Hancock | Edward J. Hancock | 10th |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 160 | | Edward Hancock | Edward J. Hancock | DNA |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 216 | | George Parks | George A. Parks | DNA |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 216 | | George Parks | George A. Parks | 17th |
| 16.10.1955 | Smartt Field [DP+EP] | | | Charles E. Yost | | DNF |
| 16.10.1955 | Novice Smartt Field [Production +1.5] | | | Charles E. Yost | | 8th |
| 22.10.1955 | 6 h Torrey Pines | 59 | Plus 4 | Bob Oker | Ed Savin | DNF |
| 22.10.1955 | 6 h Torrey Pines | 82 | Plus 4 | Parsons / Mourning | Reg Parsons | 29th |
| 23.10.1955 | Torrey Pines [Production +1.5] | 59 | Plus 4 | Bob Oker | Ed Savin | 5th |
| 23.10.1955 | Torrey Pines [Production +1.5] | 82 | Plus 4 | Jim Mourning | Reg Parsons | DNA |
| 13.11.1955 | SCCA National Glendale [CP+DP+EP] | 59 | Plus 4 | Bob Oker | Ed Savin | 11th |
| 3.12.1955 | Preliminary Palm Springs [CP+DP+EP+FIII] | 59 | Plus 4 | Bob Oker | Ed Savin | 16th |
| 3.12.1955 | Preliminary Palm Springs [CP+DP+EP+FIII] | 500 | | John Watkins | | DNF |
| 4.12.1955 | Main Palm Springs [S+1.5] | 59 | Plus 4 | Bob Oker | Ed Savin | 16th |
| 26.12.1955 | BRSCC Brands Hatch [Sports] | 25 | Plus 4 | D. J. Hayles | | 8th |